G-TEL Enterprises 505 User manual

G-TEL 505 Owners Manual
Introduction to main functions:
1.) The 505 will charge & limit the call automatically based on the number dialed.
2.) The phone recognizes & rejects invalid coins.
3.) Tariff rate list is programmable.
4.) The 505 automatically distinguishes long distance calls, local calls and different area
codes and prefixes.
5.) Dialing 911 or other emergency calls are free.
6.) DTMF or PULSE lines can be used.
7.) Talk time for incoming calls is programmable.
8.) Eight groups of specific free speed dial telephone numbers can be programmed.
10.) Phone will restrict up to eight specific telephone numbers.
Operation Condition
1.) TEMPERATURE: -10 ~+ 40 C
RELATIVE HUMIDITY: 45% ~ 95%
ATMOSPHERIC PRESSURE: 86 ~ 106 Kpa
2.) USE VOLTAGE : LINE OF PBX 48VDC
LINE CURRENT: 18mA ~ 100mA
3.) LINE SIGNAL REQUIREMENTS:
Type of tone Cadences ( Seconds ) Frequency
Dial Tone Continuous 300-650
Ring back tone 0.6-1.0 on, 2.0-4.5 off 300-650
Busy tone 0.3-0.5 on, 0.3-0.5 off 300-650
Technical Parameters:
1.) PULSE DIALING PARAMETER:
SPEED: 10PPS
B/M RATIO IS 40: 60
2.) DTMF DIALING PARAMETER:
SENDING LEVEL FOR LOW GROUP FREQUENCIES ARE -9dBm ± 2dBm
SENDING LEVEL FOR HIGH GROUP FREQUENCIES ARE -7dBm ± 2dBm
3.) ELECTROACOUSTIC PARAMETER ( CCITT STANDARD), USER’S LINE MUST HAVE 5Km
LONG.
SLR: Less than 12 dB RLR: Less than -1dB STM: above 10dB
4.) ALTERNATING IMPEDANCE: 600 Ω

Operating Instructions:
1.) Connect the telephone line to the RJ11 plug located in the back of the unit.
2.) Lift the handset, listen for dial tone, LCD will display “PLEASE DIAL”.
3.) Dial desired number
4.) Deposit coins per display. If more funds are needed, the right side of LCD will display the
remaining amount needed.
5.) When called party answers, the 505 will collect the coins and begin to count down
automatically, the right side of LCD will display the balance, the left side of LCD will
display the remaining talk time.
Tariff rate programming:
1. Lift the handset and dial *#88888888. The screen will display PROGRAM (00-24).
2. Dial 09 to access the rate programming menu.
3. The screen will display A01: 50c/60s. Press key 1 and scroll to A05: 25c/180s, this is your
local call rate setting.
4. The current rate is 0.25 cents for 3 minutes. To change the rate dial #, you will see a
prompt to enter your desired values. You must enter 0 followed by the desired coin amount.
For example, 0050 means 0.50 cents.
5. Next, you will be directed to the initial time setting. Time is set using seconds instead of
minutes. For example, 120s means 2 minutes, 060s stands for 1 minute. You must enter 3
digits for your initial time.
6. Once you have entered the initial time, the phone will save the new values.
7. Next, the phone will ask for the number of digits that you must dial to make a local call. For
example, a 10 digit local number is 281-550-5592. If your location offers 7 digit dialing,
press key 4 until 07 is selected. Press # to save your local dialing setting.
8. Long distance rates are located in band A06: 50c/60s. Repeat steps 4 and 5 if you wish to
change the values.

Information calls:
1. Information calls are set as 0.50c for local, and 0.75c for long distance information. A03:
75c/60s is the long distance information band, A04: 50c/60s is the local information band.
Repeat steps 4 and 5 if you wish to change these values.
Incoming calls:
1. You can decide between free incoming, denying or charging for the incoming call.
2. Once you are in the program mode dial 07 to access the incoming call menu. The factory
preset allows for free incoming calls. The left column is the free time allowed before the
phone will charge for the incoming call. By using the 1 and 4 keys, you may increase or
decrease the time allowed, for example: 0s means blocked, 999s means unlimited time. The
middle column stands for the price the phone will charge after the free time has expired.
Press the 2 and 5 keys to increase and decrease the charge. You may set the talk time from
1 second to 999 seconds. Use keys 3 and 6 set your desired values. Once complete, dial #
to save.
Example: 30s, 25c/180s.
This setting states that the first 30 seconds of the incoming call is free, after words the
phone will charge $0.25 for 180 seconds (3 minutes).